Vacuum cleaner



FIG. 1 is a front perspective view of a vacuum cleaner, showing my newdesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof, the right side being a mirror image;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The details shown in broken lines are for illustrative purposes only andform no part of the claimed design.

The ornamental design for a vacuum cleaner, as shown and described.